Cilium: versions, end of support and vulnerabilities
Release branches of Cilium with the latest version, the end of support and the vulnerabilities that are still open in the latest version.
The NVD lists 35 vulnerabilities for Cilium, 0 of them actively exploited. Last checked on 02/11/2026.
Release branches
Cilium 1.20
Latest version: 1.20.4, released on 23/10/2026
End of support: no date known
No known vulnerability open in 1.20.4
Cilium 1.19
Latest version: 1.19.10, released on 23/10/2026
End of support: no date known
No known vulnerability open in 1.19.10
Cilium 1.18
Latest version: 1.18.16, released on 23/10/2026
End of support: no date known
No known vulnerability open in 1.18.16
Cilium 1.17
Latest version: 1.17.18, released on 16/07/2026
End of support: 29/07/2026
No known vulnerability open in 1.17.18
Cilium 1.16
Latest version: 1.16.19, released on 13/01/2026
End of support: 03/02/2026
4 known vulnerabilities open in 1.16.19
Cilium 1.15
Latest version: 1.15.19, released on 16/07/2025
End of support: 29/07/2025
5 known vulnerabilities open in 1.15.19
Cilium 1.14
Latest version: 1.14.19, released on 21/01/2025
End of support: 04/02/2025
6 known vulnerabilities open in 1.14.19
Cilium 1.13
Latest version: 1.13.18, released on 11/07/2024
End of support: 24/07/2024
7 known vulnerabilities open in 1.13.18
Most recent vulnerabilities of Cilium
- CVE-2026-56743, CVSS 3.1: 5.4, 15/07/2026
- CVE-2026-56742, CVSS 3.1: 8.9, 15/07/2026
- CVE-2026-49445, CVSS 3.1: 8.8, 15/07/2026
- CVE-2026-41520, CVSS 3.1: 4.4, 08/05/2026
- CVE-2026-33726, CVSS 3.1: 4.3, 27/03/2026
- CVE-2026-26963, CVSS 3.1: 5.4, 20/02/2026
- CVE-2025-64715, CVSS 3.1: 5.5, 29/11/2025
- CVE-2025-32793, CVSS 3.1: 4.0, 21/04/2025
- CVE-2025-30163, CVSS 3.1: 4.7, 24/03/2025
- CVE-2025-30162, CVSS 3.1: 4.3, 24/03/2025
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